Home / 204,599.48-282,336.11-112,700.77

Finding the Fourth Proportional to 204,599.48, 282,336.11 and 112,700.77

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Solution

The fourth proportional to 204,599.48, 282,336.11 and 112,700.77 is: 155,520.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,599.48 : 282,336.11 = 112,700.77 : x
  2. Step 2: Convert to fraction form
    204,599.48/282,336.11 = 112,700.77/x
  3. Step 3: Cross multiply
    204,599.48x = 282,336.11 × 112,700.77
  4. Step 4: Simplify right side
    204,599.48x = 31,819,496,783.03
  5. Step 5: Solve for x
    x = 31,819,496,783.03/204,599.48
  6. Step 6: Final answer
    x = 155,520.91

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.